package HomeWork1;

import java.util.Random;

public class Work8 {
	public static void main(String[] args) {
		int [][] arr={{1,2},{3,4,5,6,7},{8,9,10}};
		Random random = new Random();
		for(int i=0;i<arr.length;i++){
			for(int j=0;j<arr[i].length;j++){
				int index = random.nextInt(j + 1);
				int x = arr[i][j];
				arr[i][j] = arr[i][index];
				arr[i][index] = x; 
			}
		}
		for(int i=0;i<arr.length;i++){
			for(int j=0;j<arr[i].length;j++){
				System.out.print(arr[i][j]+" ");
			}
		}
	}
}

